:root {
    --van-badge-dot-size: 5px;
    --van-tab-active-text-color: #000;
    --van-tabs-bottom-bar-width: 30px;
    --van-tabs-bottom-bar-height: 4px;
    --van-dialog-header-padding-top: 10px;
    --van-font-size-lg: 14px;
}
.van-tabs__nav {
    align-items: center;
    justify-content: center;
}